I try my Best to solve your problem
Anonymous posted an answer for this Classic Electronics MP6410 MP3 Player:
"you will found the way on your manuals instuction book"
Anonymous posted an answer for this iRiver iFP-790 MP3 Player:
"go to the iRiver web, you can find the adrress on your Iriver manuals book.in the website..."
Anonymous posted an answer for this Creative Labs Zen Digital Media Player:
"Go to the creativelabs.com , choose downloads tab, go to your product, then download the..."
Points 4
2,110 people helped